Patch

diff --git a/Documentation/devicetree/bindings/arm/marvell/cp110-system-controller.txt b/Documentation/devicetree/bindings/arm/marvell/cp110-system-controller.txtindex 81ce742d2760..4db4119a6d19 100644--- a/Documentation/devicetree/bindings/arm/marvell/cp110-system-controller.txt+++ b/Documentation/devicetree/bindings/arm/marvell/cp110-system-controller.txt@@ -199,6 +199,9 @@ Thermal:
The thermal IP can probe the temperature all around the processor. It
may feature several channels, each of them wired to one sensor.
+It is possible to setup an overheat interrupt by giving at least one+critical point to any subnode of the thermal-zone node.+
For common binding part and usage, refer to
Documentation/devicetree/bindings/thermal/thermal.txt
@@ -208,6 +211,11 @@ Required properties:
- reg: register range associated with the thermal functions.
Optional properties:
+- interrupts-extended: overheat interrupt handle. Should point to+ a line of the ICU-SEI irqchip (116 is what is usually used by the+ firmware). The ICU-SEI will redirect towards interrupt line #37 of the+ AP SEI which is shared across all CPs.+ See interrupt-controller/interrupts.txt
- #thermal-sensor-cells: shall be <1> when thermal-zones subnodes refer
to this IP and represents the channel ID. There is one sensor per
channel. O refers to the thermal IP internal channel.
@@ -220,6 +228,7 @@ CP110_LABEL(syscon1): system-controller@6f8000 {
CP110_LABEL(thermal): thermal-sensor@70 {
compatible = "marvell,armada-cp110-thermal";
reg = <0x70 0x10>;
+ interrupts-extended = <&CP110_LABEL(icu_sei) 116 IRQ_TYPE_LEVEL_HIGH>;
#thermal-sensor-cells = <1>;
};
};